import Vue from 'vue'
import VueRouter from 'vue-router'

const Login = () => import(/* webpackChunkName: "Login_Home_Welcome" */ '../components/Login.vue')
const Home = () => import(/* webpackChunkName: "Login_Home_Welcome" */ '../components/Home.vue')
const Welcome = () => import(/* webpackChunkName: "Login_Home_Welcome" */ '../components/Welcome.vue')

const Users = () => import(/* webpackChunkName: "user" */ '../components/Users.vue')

const Rights = () => import(/* webpackChunkName: "power" */ '../components/power/Rights.vue')
const Roles = () => import(/* webpackChunkName: "power" */ '../components/power/Roules.vue')

const Cates = () => import(/* webpackChunkName: "goods" */ '../components/goods/Cates.vue')
const Params = () => import(/* webpackChunkName: "goods" */ '../components/goods/Params.vue')
const GoodsList = () => import(/* webpackChunkName: "goods" */ '../components/goods/List.vue')
const GoodsAdd = () => import(/* webpackChunkName: "goods" */ '../components/goods/Add.vue')

const Order = () => import(/* webpackChunkName: "order" */ '../components/order/Order.vue')

const Report = () => import(/* webpackChunkName: "report" */ '../components/report/Report.vue')

Vue.use(VueRouter)

const routes = [
  { path: '/', redirect: '/login' },
  { path: '/login', component: Login },
  {
    path: '/home',
    component: Home,
    redirect: '/welcome',
    children: [
      { path: '/welcome', component: Welcome },
      { path: '/users', component: Users },
      { path: '/rights', component: Rights },
      { path: '/roles', component: Roles },
      { path: '/categories', component: Cates },
      { path: '/params', component: Params },
      { path: '/goods', component: GoodsList },
      { path: '/goods/add', component: GoodsAdd },
      { path: '/orders', component: Order },
      { path: '/reports', component: Report }
    ]
  }
]

const router = new VueRouter({
  routes
})

router.beforeEach((to, from, next) => {
  const tokenStr = window.sessionStorage.getItem('token')
  // 如果访问login 直接放行
  if (to.path === '/login') return next()
  // 判断是否携带token
  if (!tokenStr) return next('/login')
  next()
})

export default router
